id
string
question
string
choices
list
answer_key
string
source
string
b9d2dd0d-2638-4880-818a-01e84fbf870b
How many digits do primates have on each extremity?
[ "ten", "five", "four", "three" ]
five
sciq
67595177-4f10-4a85-ad39-97e41488578d
Dna is normally found within what region of a cell?
[ "nucleus", "mitochondria", "Golgi apparatus", "genome sequence" ]
nucleus
sciq
33c8f7bb-8a65-4493-bf26-a67a044dd246
Water and carbon dioxide molecules are reactants in what plant process?
[ "glycolysis", "photosynthesis", "digestion", "breathing" ]
photosynthesis
sciq
1b940766-6663-4c79-92e9-a498fd5b312f
Gene therapy is a type of what kind of engineering?
[ "mechanical engineering", "chemical engineering", "genetic engineering", "electrical engineering" ]
genetic engineering
sciq
b1eb1857-2eb5-4db0-8d12-6028b7abdd01
What is mass number?
[ "to total number of protons and electrons in a nucleus", "the total number of protons and chondrichthyes in a nucleus", "to total number of electrons and neutrons in a nucleus", "the total number of protons and neutrons in a nucleus" ]
the total number of protons and neutrons in a nucleus
sciq
d45aed53-bf37-479c-80dc-3e7aa3dc14d3
What rises through solid rocks where conditions are right?
[ "water", "nitrogen", "magma", "crystals" ]
magma
sciq
6209868f-d735-448e-9af8-f8662dfa42a9
What is the connecting piece of a sperm packed with?
[ "Gelatin", "glucose", "protein", "mitochondria" ]
mitochondria
sciq
b87cab24-4fa8-4050-84aa-bcc93b8b4542
What is a diagram that shows a single way that energy flows throughout an ecosystem?
[ "food chain", "dependent chain", "fuel chain", "water cycle" ]
food chain
sciq
0720c785-11c1-4287-b50c-e822a7170736
Different colors of light differ in terms of which important attribute?
[ "frequencies", "lenses", "prisms", "wavelengths" ]
wavelengths
sciq
9e58d049-5b1d-4c47-9004-7a9e4d3f4102
Ion drives have low thrust but high what?
[ "efficiency", "tolerance", "power", "acceleration" ]
efficiency
sciq
e431697f-fafd-4355-8625-ab2b70f2804e
For most waves, energy is proportional to what, a term that describes the height of the wave?
[ "wave volume", "wave frequency", "wave amplitude", "wave threshold" ]
wave amplitude
sciq
76749053-0163-4198-861c-9ab9345ed6a9
What are the primary causes of bone fractures?
[ "sideways impact or bending", "step impact or bending", "overuse", "spiral impact or bending" ]
sideways impact or bending
sciq
e2e67082-2d1a-4fa9-8f07-8b5a2335b478
Water is polar and has electrically charged ends, so it is attracted to the oppositely charged end of a phospholipid molecule, which is described by what term meaning "water-loving"?
[ "aqueous", "hydrophobic", "cytosolic", "hydrophilic" ]
hydrophilic
sciq
65fb89b9-5c5f-46aa-9883-95d5fffcbc16
What is produced when a base is dissolved in water?
[ "alkaline ions", "hydroxide ions", "ingredient ions", "synthesis ions" ]
hydroxide ions
sciq
214990f2-53ab-46b1-a262-03c9f18ea3df
What do mammals conserve heat with?
[ "skin or bones", "hair or fur", "fur or muscle", "tendons or hair" ]
hair or fur
sciq
f906d80b-f2fb-4fda-80d2-9ac2f4eacf24
What is a mutation that changes all or much of a particular chromosome?
[ "muscular mutation", "kinetic mutation", "chromosomal mutation", "biochemical mutation" ]
chromosomal mutation
sciq
67e27b3d-5b3d-4b85-9b77-4eba0ae1b1a1
Defined as a difference in electric potential energy, a source of what is required in order to produce an electrical current?
[ "magnetism", "momentum", "voltage", "wattage" ]
voltage
sciq
d9b77348-1d20-46a1-a720-7b42c6824d34
What hydrocarbons contain only single bonds between carbon atoms?
[ "unsaturated hydrocarbons", "saturated hydrocarbons", "simple carbohydrates", "caloric hydrocarbons" ]
saturated hydrocarbons
sciq
ff34fdf4-98ad-4312-85d9-64b04e681fd4
What is a decrease in the magnitude of the membrane potential?
[ "ionization", "digestion", "inflammation", "depolarization" ]
depolarization
sciq
31f5c2e1-da1f-4fe5-bb9f-80ca40138182
Water pollution occurs when chemicals, sewage, trash, or heat enter what?
[ "air resources", "renewable resources", "water resources", "natural resources" ]
water resources
sciq
36677836-00ad-4df7-b4ed-2785be9acc19
Radioisotopes may vary greatly in their rate of decay, decaying faster if their nuclei are more what?
[ "unstable", "mature", "stable", "immature" ]
unstable
sciq
93c3b22e-e396-497a-9dfd-1a7e4984c50c
Where can composite volcanoes most frequently be found?
[ "convergent boundaries", "divergent boundaries", "astatine boundaries", "transform boundaries" ]
convergent boundaries
sciq
966c12d2-2938-4aca-b41b-0e2a7123d1e7
The digestive, excretory, and reproductive systems of amphibians share a body cavity called what?
[ "urethra", "anus", "stoma", "cloaca" ]
cloaca
sciq
6d6f52c4-08a5-43a0-9250-d65d835a7011
Vertebrates are a subphylum of what phylum?
[ "hydrozoa", "chordata", "arthropoda", "porifera" ]
chordata
sciq
edcec223-ecbe-4dab-bd93-16d15eae6304
What is the latin name for mercury?
[ "hydrargyrum", "trichina", "stibium", "spirogyra" ]
hydrargyrum
sciq
6d86054a-a064-4d9b-bef3-d3843c9d92d9
The brain is said to contain gray matter, while what related structure contains white matter separated into columns?
[ "orbital lobe", "amygdala", "brain stem", "spinal cord" ]
spinal cord
sciq
6898f67b-eb89-445a-98a5-c87fc309dc2f
What type of behavior occurs naturally in all animals of a given species?
[ "learned", "observational", "innate", "reflex" ]
innate
sciq
b9a3651c-bcf1-48cc-98e7-63371dbe478f
What orbits an atoms' nucleus?
[ "isotopes", "negatively charged electrons", "neutrally charged ions", "positively charged protons" ]
negatively charged electrons
sciq
b2bbc73f-0cc9-4efe-847f-e99836056600
What are the three forms of water as found in nature?
[ "solid, liquid, gas", "balanced , liquid , gas", "ice, vapor, sleet", "solid , mixture , gas" ]
solid, liquid, gas
sciq
ba4eca4d-fe32-46cd-95ac-6157f18e1b81
What type of digestion is chewing an example of?
[ "gravity", "fluid", "electromagnetic", "mechanical" ]
mechanical
sciq
1d88c6ba-f43b-48f8-9449-c502c9620041
How many major massive extinctions have been since life began on earth?
[ "three", "five", "one", "four" ]
five
sciq
0ed302ea-a945-4a91-840f-896150cf98d0
What tool do scientist's use to show the evolutionary pathways and connections among organisms?
[ "photogenetic tree", "phylogenetic tree", "superficial tree", "conceptual tree" ]
phylogenetic tree
sciq
140f996d-1e4c-43a5-87de-02c881397975
What kind of bonds are there between carbon atoms in saturated fatty acids?
[ "electrical", "double", "single", "chemical" ]
single
sciq
83e2fc54-7d51-4293-85ee-85997070b674
In winter, water does what, becoming solid and causing hoses to rupture and engine blocks to crack?
[ "crystallizes", "shrinks", "fractures", "freeze" ]
freeze
sciq
6369ba34-b347-46f2-9d25-e4b7ac312040
Unlike archaea and eukaryotes, bacteria have a cell wall made of what?
[ "phospholipids", "peptidoglycan", "hydrogen", "substrates" ]
peptidoglycan
sciq
79b2c3aa-88c7-48ed-a4e6-39d523d65036
What happens to the crust if the moving oceanic crust reaches a deep sea trench?
[ "sinks into mantle", "ocean volcano", "forms a continent", "it cleaves" ]
sinks into mantle
sciq
68e7852e-729e-44a7-975e-54a3215b634e
Polygenic traits are controlled by more than one of these?
[ "genomes", "chromosomes", "genes", "phenotypes" ]
genes
sciq
a9fabbd5-6628-4ba7-8df8-c2a2af5c3586
What system plays a critical role in the regulation of vascular homeostasis?
[ "endocrine system", "nervous system", "renal system", "circulatory system" ]
nervous system
sciq
b1f12307-0c7b-4523-a96b-d8485fb2a881
How many nonpolar bonds does an oxygen molecule have?
[ "5", "3", "7", "2" ]
2
sciq
5a21fb8e-a2f9-42da-b8d4-5abf30840bc5
What type of disease occurs when the immune system fails to recognize the body's own molecules?
[ "congenital", "gastrointestinal", "cardiac", "autoimmune" ]
autoimmune
sciq
c96a33c3-e1ef-4425-b30b-1a71e26cd5c0
What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests?
[ "algae", "pigment", "cysts", "lichen" ]
lichen
sciq
7ece65fc-1640-4865-aa9b-88ccc2569c37
What hypothetical link between development of herbivores and plant defenses is observed in nature, for instance in seeds that are unsavory to animals?
[ "natural selection", "interconnection", "abjection", "coevolution" ]
coevolution
sciq
b6e39cc2-a2a3-4c86-8263-a27011265964
The term salt can refer to essentially any of what compounds?
[ "metallic", "absorption", "ionic", "solvent" ]
ionic
sciq
a556ca9c-e53c-433f-83aa-0ea5ca5752df
Where is the hypothalamus–pituitary complex located in the body?
[ "subthalamic of the brain", "stem of the brain", "diencephalon of the brain", "tribulus of the brain" ]
diencephalon of the brain
sciq
a82268d0-07a6-4fa8-b239-85aa2b168c4c
Where is the guinea worm a serious problem?
[ "ukraine", "africa", "florida", "russia" ]
africa
sciq
973847f8-bd37-43c1-ac12-bb910aace723
The reaction of calcium oxide with carbon dioxide forms what?
[ "carbon monoxide", "nitrogen carbonate", "calcium carbonate", "nitrogen" ]
calcium carbonate
sciq
93d4f193-7382-4fb3-af2e-ecafd4cd99eb
Cilia or flagella structures give protists what ability?
[ "eating", "breathing", "reproduction", "movement" ]
movement
sciq
5d65ecee-dc62-498d-8cea-a7f268683edb
What is characterized by uncontrolled cell division of abnormal cells?
[ "concussions", "cancer", "hepatitis", "radiation" ]
cancer
sciq
c4bef5fd-dee3-4073-8531-29513ed4a0a8
Our global ecological footprint depends on resource use per person and what population factor?
[ "population sample", "population fluctuation", "population density", "population decrease" ]
population density
sciq
237b8220-cdb5-4f87-ba06-b635c44fee19
What do all sound waves begin with?
[ "talking matter", "vibrating matter", "enclosing matter", "oscillating matter" ]
vibrating matter
sciq
a7921e2b-5b7c-4680-b9a4-65607cb26cca
Animal starch, called glycogen, is stored in the liver and where else?
[ "muscles", "nerves", "kidneys", "hands" ]
muscles
sciq
136f77a8-2cce-4df7-ab04-010cf56cbc78
Kepler's laws relate to the motion of what?
[ "continents", "the sun", "planets", "oceans" ]
planets
sciq
fcf35a63-9a95-4a7a-980c-789c8851facd
Colloids are used industrially as what?
[ "impurities", "solutions", "organisms", "catalysts" ]
catalysts
sciq
f158f978-2d31-4f88-861c-3fd38885f7b0
What is defined as the temperature plus precipitation of an area over a long period of time?
[ "environment", "climate", "weather", "conditions" ]
climate
sciq
4f12cf86-d24a-4f45-b88c-dfdbcdb06ce7
What manages the material and energy resources of the cell?
[ "nucleus", "metabolism", "cell wall", "respiration" ]
metabolism
sciq
df29e745-c154-436f-b74b-c57f89d5fef5
What is the midpiece of sperm packed with?
[ "glucose", "protein", "mitochondria", "urine" ]
mitochondria
sciq
d640d872-656d-4a4a-9db6-3b3a0f02de47
Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process?
[ "shrinkage", "photosynthesis", "contraction", "flowering" ]
photosynthesis
sciq
b7551c4d-65fd-411e-a7e0-466426781b99
The vitamins and minerals contained in all of the food we consume are important for all of our organ systems. however, there are certain nutrients that affect this?
[ "chain health", "abnormal health", "bone health", "mental health" ]
bone health
sciq
33d667b4-d793-42b6-8b8a-7fd0637077e6
What type of plants supplement their mineral nutrition by digesting animals?
[ "carnivorous", "herbivorous", "annuals", "perennials" ]
carnivorous
sciq
38a43a69-3af5-4b67-bf6d-ea30bf837e8d
Daughter cells divide by what?
[ "nucleus", "electrolysis", "mitosis", "meiosis" ]
meiosis
sciq
de5d9da1-f0ea-4bb4-800d-cd1df48f7061
Phytochromes regulate many plant responses to what?
[ "gravity", "heat", "oxygen", "light" ]
light
sciq
87d379fe-bbaf-4ff5-acc9-512f6e7a6cd8
Carbon dioxide molecules consist of a central carbon atom bonded to how many oxygen atoms?
[ "two", "one", "four", "three" ]
two
sciq
61221af5-3095-4a14-afd4-05548ace1157
Survivorship curves show the distribution of individuals in a population according to what metric?
[ "birth rate", "height", "age", "weight" ]
age
sciq
58bb578a-9333-4d3a-8842-2eb7145e53e3
Electrons are not shared equally between the two atoms in which type of covalent bonds?
[ "polar", "solar", "narrow", "wide" ]
polar
sciq
7c24edaa-426d-4d16-a72c-8410c68a029c
What is above each leaf scar?
[ "an axillary bud", "chambered pitch", "stipule scar", "lenticel" ]
an axillary bud
sciq
1b038307-7767-4d24-97ec-3c0933353e2b
Ultimately, the fluid that is lost from the blood vessels is returned through what system?
[ "venous", "lymphatic", "urinary", "symptomatic" ]
lymphatic
sciq
b40f7802-8088-4875-809a-58a59f980c3c
What type energy sources emit fewer or no greenhouse gases?
[ "animal", "gas", "fossil", "renewable" ]
renewable
sciq
d96ef42a-fb28-487b-b7a8-a9c524aa9681
Stars spend most of their lives on the main sequence, fusing hydrogen into what?
[ "helium", "carbon", "neon", "nitrogen" ]
helium
sciq
21f47401-ea67-4353-92fd-0ced13d20b79
What is a measure of how hot or cold the air is?
[ "temperature", "precipitation", "relativity", "variation" ]
temperature
sciq
8c1e6796-9e1a-4674-8d7c-a9ac19ba17ec
Where are more of an insect's internal organs kept?
[ "the thorax", "the head", "the abdomen", "the chest cavity" ]
the abdomen
sciq
8e30df53-d1a6-47bf-abed-6839dcd25207
What is the measure of kinetic energy of the particles in matter?
[ "temperature", "energy", "friction", "precipitation" ]
temperature
sciq
30bfbdc6-5b53-4d38-8420-affa700484b5
What is the name for the tiny air sacs at the end of bronchioles?
[ "vacuoles", "ganglion", "alveoli", "gills" ]
alveoli
sciq
63ae7b9f-b525-4a28-bd09-650cbb0a72e7
What is the source of most of the energy used?
[ "the Moon", "the Earth", "the sun", "fossil fuels" ]
the sun
sciq
ad1346ab-7d36-4f2f-b7dd-4ca1bbd086c7
What flows across the membrane resulting in changes in the membrane potential?
[ "acids", "ions", "electrons", "neutrons" ]
ions
sciq
18dfe514-2bb3-4055-9bc3-ba988a9d6e4e
The standard reduction potential can be determined by subtracting the standard reduction potential for the reaction occurring at the anode from the standard reduction potential for the reaction occurring at this?
[ "cathode", "electrode", "plasma", "Spinner" ]
cathode
sciq
664beb0c-cd3d-4180-b99d-911ba11a55e0
What are proteins made up of?
[ "lewis acids", "detected acids", "amino acids", "atoms acids" ]
amino acids
sciq
591557a3-103b-4389-80f6-58f6b12ed162
What proteins synthesized in cells act as catalysts?
[ "virophages", "hormones", "enzymes", "byproducts" ]
enzymes
sciq
99c8f990-5fff-4831-b9b0-b1afd2fed6cb
What element is the sun mostly made up of?
[ "manganese", "mercury", "hydrogen", "helium" ]
hydrogen
sciq
237bcb95-093f-436e-a62d-356d5788cb05
What shape is the gametophyte in ferns?
[ "circular", "diamond", "heart-shaped", "rectangular" ]
heart-shaped
sciq
608287bb-965c-4973-8bda-856b854ffcae
What makes sunsets appear red?
[ "floral scattering", "wavelength scattering", "rayleigh scattering", "reflection scattering" ]
rayleigh scattering
sciq
5eaec14e-1f5e-467e-a602-d1225deaa420
Skeletal and muscular are examples of what type of system?
[ "organ system", "shell system", "internal system", "interior system" ]
organ system
sciq
e279c7ac-ca60-43cc-af52-4d4446974f02
What is the process where light bounces back from surfaces that it cannot pass through?
[ "diffraction", "absorbtion", "direction", "reflection" ]
reflection
sciq
998cc0c3-aa5f-407c-b6e7-6ea4470b9b87
What are butterflies and bees an example of?
[ "pollinators", "parasites", "species", "spores" ]
pollinators
sciq
789ba5b3-bf04-4911-8e43-813a00eb561a
What are clouds that form on the ground called?
[ "fog", "haze", "canopy", "smoke" ]
fog
sciq
0a9b6b81-6e80-445a-832f-d08a8d4062cb
What is formed when atoms of different elements bond together?
[ "duality compound", "univalent compound", "phenotype compound", "covalent compound" ]
covalent compound
sciq
c0a59329-e6fb-40e6-865d-2006ed36212c
Where a cell resides, how it appears, and what it does define its what?
[ "development fate", "life cycle", "slowing rate", "minute race" ]
development fate
sciq
dc4d3cc1-27a2-4b76-92ce-bb6b9aa3f6f4
What can be defined simply, as a change in position?
[ "gravity", "velocity", "motion", "speed" ]
motion
sciq
33534caf-461d-48cb-b43f-930440ecbe15
What are mars' moons thought to be?
[ "common asteriods", "captured asteroids", "new asteriods", "guerrillas asteroids" ]
captured asteroids
sciq
8d43c416-3bee-41fe-8adc-4c6dd0b331da
What is the main greenhouse gas causing global warming?
[ "carbon dioxide", "sulfur", "carbon monoxide", "nitrogen" ]
carbon dioxide
sciq
07561ab1-7033-4382-8eea-1821222765d8
A goiter is a visible indication of deficiency of what?
[ "water", "arsenic", "iodine", "chlorine" ]
iodine
sciq
e458c2ad-3d8c-48fd-bf7a-b72d208891c5
Pale skin and reduced eyes in salamanders that live in dark caves are an example of what?
[ "interpretation", "adaptations", "expansion", "reproduction" ]
adaptations
sciq
0c1c3167-fd28-47b4-9fd5-4abe4873ddde
Kidney stones are considered a disease that affects which system?
[ "muscular system", "reproductive system", "digestive system", "urinary system" ]
urinary system
sciq
b06699de-1ce3-4fb0-a74a-c9dae0bf27cd
The concentration of hydrogen ions in a solution is called?
[ "moisture", "alkalinity", "alcohol", "acidity" ]
acidity
sciq
88226a0c-077a-4791-915c-899249cadf70
Within a group, the ionization energy decreases as the size of the atom gets what?
[ "brighter", "smaller", "larger", "lighter" ]
larger
sciq
d0bd4cb9-8a90-4cc4-a8a0-5ee47e87b1b0
Temperature can affect what attribute of a siamese cat's coat?
[ "color", "density", "chemical makeup", "weight" ]
color
sciq
29cc974d-370b-4a10-8f01-d4ff7ba6e2f7
What type of locomotion do humans have?
[ "quadrupedal", "crawling", "elongated", "bipedal" ]
bipedal
sciq
4eaa6033-508a-478a-83bb-0c9838a9f4fb
Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them?
[ "van der waals", "Newton's third law", "Heidiger's principle", "Pascal's equation" ]
van der waals
sciq
987679e1-9ada-4a86-8ed4-4ef97d2630db
What do chemical reactions need to be activated?
[ "products", "space", "energy", "food" ]
energy
sciq
882570b7-9cb8-41b3-8ce9-92a53b544ad3
Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
[ "ametic", "vertebrae", "nuclei", "nasal" ]
vertebrae
sciq
97bcdaa0-e08f-4de3-b1ca-65628fd0a5b5
Many plants generate root pressure during which phase?
[ "flowering season", "growing season", "end of life cycle", "developing season" ]
growing season
sciq